63268320346 has 32 divisors (see below), whose sum is σ = 118342637568. Its totient is φ = 24645273840.

The previous prime is 63268320337. The next prime is 63268320359. The reversal of 63268320346 is 64302386236.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829411 + ... + 902473.

It is an arithmetic number, because the mean of its divisors is an integer number (3698207424).

Almost surely, 2^63268320346 is an apocalyptic number.

63268320346 is a deficient number, since it is larger than the sum of its proper divisors (55074317222).

63268320346 is a wasteful number, since it uses less digits than its factorization.

63268320346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78706.

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 63268320346 in words is "sixty-three billion, two hundred sixty-eight million, three hundred twenty thousand, three hundred forty-six".